diff --git a/ports/lua/CMakeLists.txt b/ports/lua/CMakeLists.txt
index 3fa62fe2cf..01a1d5a128 100644
--- a/ports/lua/CMakeLists.txt
+++ b/ports/lua/CMakeLists.txt
@@ -9,9 +9,6 @@
 
 PROJECT ( lua )
 
-IF( NOT WIN32 )
-    message( FATAL_ERROR "Written for window only" )
-ENDIF()
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
 
@@ -33,21 +30,45 @@ src/ltable.c src/ltablib.c src/ltm.c src/lundump.c src/lutf8lib.c src/lvm.c src/
 
 IF (COMPILE_AS_CPP)
     SET_SOURCE_FILES_PROPERTIES(${SRC_LIBLUA} src/lua.c src/luac.c PROPERTIES LANGUAGE CXX)
+ELSE ()
+    SET (CMAKE_C_STANDARD 99)
 ENDIF ()
 
 # append headers to sources to make them show up in MSVC GUI
 LIST(APPEND SRC_LIBLUA ${HDR_LIBLUA})
 
-# remove warnings
-ADD_DEFINITIONS (-D_CRT_SECURE_NO_WARNINGS )
+IF (WIN32)
+    # remove warnings
+    ADD_DEFINITIONS (-D_CRT_SECURE_NO_WARNINGS )
+ENDIF ()
+
+IF (UNIX)
+    ADD_DEFINITIONS (-DLUA_USE_POSIX)
+    FIND_LIBRARY (LIB_MATH NAMES m)
+    IF (LIB_MATH)
+        LINK_LIBRARIES (${LIB_MATH})
+    ENDIF ()
+ENDIF ()
 
 #DLL
 ADD_LIBRARY ( lua ${SRC_LIBLUA} )
 
-IF (BUILD_SHARED_LIBS)
+IF (BUILD_SHARED_LIBS AND WIN32)
     TARGET_COMPILE_DEFINITIONS (lua PUBLIC -DLUA_BUILD_AS_DLL )
 ENDIF ()
 
+IF (UNIX)
+    IF (APPLE)
+        TARGET_COMPILE_DEFINITIONS (lua PUBLIC -DLUA_USE_DLOPEN)
+    ELSE ()
+        FIND_LIBRARY (LIB_DLOPEN NAMES dl)
+        IF (LIB_DLOPEN)
+            TARGET_COMPILE_DEFINITIONS (lua PUBLIC -DLUA_USE_DLOPEN)
+            TARGET_LINK_LIBRARIES (lua ${LIB_DLOPEN})
+        ENDIF ()
+    ENDIF ()
+ENDIF ()
+
 INSTALL ( TARGETS lua
     RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
     LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
@@ -59,6 +80,21 @@ IF (NOT DEFINED SKIP_INSTALL_TOOLS)
     ADD_EXECUTABLE ( luai src/lua.c )  # interpreter
     TARGET_LINK_LIBRARIES ( luai lua )
     SET_TARGET_PROPERTIES ( luai PROPERTIES OUTPUT_NAME lua PDB_NAME luai )
+    IF (UNIX)
+        IF (CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
+            SET (_LIB_READLINE_NAME edit)
+        ELSE ()
+            SET (_LIB_READLINE_NAME readline)
+        ENDIF ()
+        FIND_LIBRARY (LIB_READLINE NAMES ${_LIB_READLINE_NAME})
+        IF (LIB_READLINE)
+            TARGET_COMPILE_DEFINITIONS (luai PUBLIC -DLUA_USE_READLINE)
+            TARGET_LINK_LIBRARIES(luai ${LIB_READLINE})
+            IF (_LIB_READLINE_NAME STREQUAL edit)
+                TARGET_INCLUDE_DIRECTORIES (luai PUBLIC /usr/include/edit)
+            ENDIF ()
+        ENDIF ()
+    ENDIF ()
     INSTALL ( TARGETS luai luac RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/tools/lua )
 ENDIF ()
 
diff --git a/ports/lua/CONTROL b/ports/lua/CONTROL
index 836ae345a0..23f31a1fd7 100644
--- a/ports/lua/CONTROL
+++ b/ports/lua/CONTROL
@@ -1,3 +1,3 @@
 Source: lua
-Version: 5.3.4-4
+Version: 5.3.5-1
 Description: a powerful, fast, lightweight, embeddable scripting language
diff --git a/ports/lua/portfile.cmake b/ports/lua/portfile.cmake
index a1dcbd379d..e3c972ac41 100644
--- a/ports/lua/portfile.cmake
+++ b/ports/lua/portfile.cmake
@@ -7,13 +7,16 @@
 #
 
 include(vcpkg_common_functions)
-set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/lua-5.3.4)
 vcpkg_download_distfile(ARCHIVE
-    URLS "http://www.lua.org/ftp/lua-5.3.4.tar.gz"
-    FILENAME "lua-5.3.4.tar.gz"
-    SHA512 739e31f82e6a60fa99910c2005e991b3a1e21339af52847f653cb190b30842054d189ca116ffcfdf9b36e07888c9ce5642b1dd2988cc7eff9f8789f9a2e34997
+    URLS "https://www.lua.org/ftp/lua-5.3.5.tar.gz"
+    FILENAME "lua-5.3.5.tar.gz"
+    SHA512 4f9516acc4659dfd0a9e911bfa00c0788f0ad9348e5724fe8fb17aac59e9c0060a64378f82be86f8534e49c6c013e7488ad17321bafcc787831d3d67406bd0f4
+)
+vcpkg_extract_source_archive_ex(
+    OUT_SOURCE_PATH SOURCE_PATH
+    ARCHIVE ${ARCHIVE}
+    PATCHES vs2015-impl-c99.patch
 )
-vcpkg_extract_source_archive(${ARCHIVE})
 
 file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
 
@@ -30,13 +33,15 @@ vcpkg_configure_cmake(
 vcpkg_install_cmake()
 
 if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
-    file(READ ${CURRENT_PACKAGES_DIR}/include/luaconf.h LUA_CONF_H)
-    string(REPLACE "defined(LUA_BUILD_AS_DLL)" "1" LUA_CONF_H "${LUA_CONF_H}")
-    file(WRITE ${CURRENT_PACKAGES_DIR}/include/luaconf.h "${LUA_CONF_H}")
+    if(NOT VCPKG_CMAKE_SYSTEM_NAME OR VCPKG_CMAKE_SYSTEM_NAME STREQUAL WindowsStore)
+        file(READ ${CURRENT_PACKAGES_DIR}/include/luaconf.h LUA_CONF_H)
+        string(REPLACE "defined(LUA_BUILD_AS_DLL)" "1" LUA_CONF_H "${LUA_CONF_H}")
+        file(WRITE ${CURRENT_PACKAGES_DIR}/include/luaconf.h "${LUA_CONF_H}")
+    endif()
 endif()
 
 vcpkg_copy_tool_dependencies(${CURRENT_PACKAGES_DIR}/tools/lua)
 
 # Handle copyright
-file(COPY ${CMAKE_CURRENT_LIST_DIR}/COPYRIGHT DESTINATION ${CURRENT_PACKAGES_DIR}/share/lua)
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/COPYRIGHT DESTINATION ${CURRENT_PACKAGES_DIR}/share/lua/copyright)
 vcpkg_copy_pdbs()
diff --git a/ports/lua/vs2015-impl-c99.patch b/ports/lua/vs2015-impl-c99.patch
new file mode 100644
index 0000000000..e281e83cf6
--- /dev/null
+++ b/ports/lua/vs2015-impl-c99.patch
@@ -0,0 +1,11 @@
+--- a/src/luaconf.h
++++ b/src/luaconf.h
+@@ -54,7 +54,7 @@
+ 
+ #if defined(LUA_USE_WINDOWS)
+ #define LUA_DL_DLL	/* enable support for DLL */
+-#define LUA_USE_C89	/* broadly, Windows is C89 */
++//#define LUA_USE_C89	/* broadly, Windows is C89 */
+ #endif
+ 
+